For President Trump’s first two years in office, an unexpected rebound in manufacturing jobs helped bolster his claims that he was restoring the United States’ battered industrial sector. Now, that surge may be nearing its end — in part because of his own trade policies.
American manufacturers have added nearly half a million jobs since Mr. Trump took office, including for the past 19 months in a row. That streak, the longest since the mid-1990s, could hit 20 when the government releases March hiring data on Friday.